<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>DDN大酒店</title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta http-equiv="Access-Control-Allow-Origin" content="*">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <meta name="apple-mobile-web-app-status-bar-style" content="black">
    <meta name="apple-mobile-web-app-capable" content="yes">
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    <link rel="stylesheet" href="/layuimini-2/lib/layui-v2.6.3/css/layui.css" media="all">
    <link id="layuicss-layer" rel="stylesheet" href="http://layuimini.99php.cn/iframe/v1/lib/layui-v2.5.5/css/modules/layer/default/layer.css?v=3.1.1" media="all">
    <!--[if lt IE 9]>
    <script src="https://cdn.staticfile.org/html5shiv/r29/html5.min.js"></script>
    <script src="https://cdn.staticfile.org/respond.js/1.4.2/respond.min.js"></script>
    <![endif]-->
    <style>
        html, body {width: 100%;height: 100%;overflow: hidden}
        body {background: #1E9FFF;}
        body:after {content:'';background-repeat:no-repeat;background-size:cover;-webkit-filter:blur(3px);-moz-filter:blur(3px);-o-filter:blur(3px);-ms-filter:blur(3px);filter:blur(3px);position:absolute;top:0;left:0;right:0;bottom:0;z-index:-1;}
        .layui-container {width: 100%;height: 100%;overflow: hidden}
        .admin-login-background {width:360px;height:300px;position:absolute;left:50%;top:40%;margin-left:-180px;margin-top:-100px;}
        .logo-title {text-align:center;letter-spacing:2px;padding:14px 0;}
        .logo-title h1 {color:#1E9FFF;font-size:25px;font-weight:bold;}
        .login-form {background-color:#fff;border:1px solid #fff;border-radius:3px;padding:14px 20px;box-shadow:0 0 8px #eeeeee;}
        .login-form .layui-form-item {position:relative;}
        .login-form .layui-form-item label {position:absolute;left:1px;top:1px;width:38px;line-height:36px;text-align:center;color:#d2d2d2;}
        .login-form .layui-form-item input {padding-left:36px;}
        .captcha {width:60%;display:inline-block;}
        .captcha-img {display:inline-block;width:34%;float:right;}
        .captcha-img img {height:34px;border:1px solid #e6e6e6;height:36px;width:100%;}
        body {background:url(/layuimini-2/images/002.png) 0% 0% / cover no-repeat;position:static;font-size:12px;}
    </style>
</head>
<body>
<div class="layui-container">
        <canvas id="draw" class="pg-canvas" width="1506" height="460"></canvas>
    <div class="admin-login-background">
        <div class="layui-form login-form">
            <form class="layui-form" method="post">
                <div class="layui-form-item logo-title">
                    <h1>后台登录</h1>
                </div>
                <div class="layui-form-item">
                    <label class="layui-icon layui-icon-username" ></label>
                    <input type="text" name="username" lay-verify="" placeholder="用户名" autocomplete="off" class="layui-input" value="">
                </div>
                <div class="layui-form-item">
                    <label class="layui-icon layui-icon-password" ></label>
                    <input type="password" name="password" lay-verify="" placeholder="密码" class="layui-input" value="">
                </div>

                <!--=====================-->
                <div class="layui-form-item">
                    <label class="layui-icon layui-icon-vercode" for="captcha"></label>
                    <input type="text" name="captcha" lay-verify="required|captcha" placeholder="图形验证码" autocomplete="off" class="layui-input verification captcha" value="">
                    <div class="captcha-img">

                        <img id="captchaPic" src="/user/createCaptcha.do">

                    </div>
                </div>

                <!--===============-->

<!--                <div class="layui-form-item">-->
<!--                    <div class="layui-input-block">-->
<!--                        <input type="radio" name="rid" value="3" title="管理员">-->
<!--                        <input type="radio" name="rid" value="2" title="员工">-->
<!--                    </div>-->
<!--                </div>-->
                <div class="layui-form-item">
                    <input type="checkbox" name="rememberMe" value="true" lay-skin="primary" title="记住密码">
                </div>
                <div class="layui-form-item">
                    <input type="submit" class="layui-btn layui-btn layui-btn-normal layui-btn-fluid" lay-submit="" lay-filter="login" value="登录"></input>
                </div>
            </form>
        </div>
    </div>
</div>
<script src="/layuimini-2/lib/jquery-3.4.1/jquery-3.4.1.min.js" charset="utf-8"></script>
<script src="/layuimini-2/lib/layui-v2.6.3/layui.js" charset="utf-8"></script>
<script src="/layuimini-2/lib/jq-module/jquery.particleground.min.js" charset="utf-8"></script>
<script>
    layui.use(['form'], function () {
        var form = layui.form,
            layer = layui.layer,
            $=layui.$;

        // 登录过期的时候，跳出ifram框架
        if (top.location != self.location) top.location = self.location;

        // 粒子线条背景
        $(document).ready(function(){
            $('.layui-container').particleground({
                dotColor:'#7ec7fd',
                lineColor:'#7ec7fd'
            });
        });

        // 进行登录操作
        form.on('submit(login)', function (data) {
            if (data.field.username == '') {
                layer.msg('用户名不能为空');
                return false;
            }
            if (data.field.password == '') {
                layer.msg('密码不能为空');
                return false;
            }
            if (data.captcha == '') {
                layer.msg('验证码不能为空');
                return false;
            }

            //请求接口 Ajax
            $.ajax({
                url:"/user/login.do",
                data:data.field,
                type:"post",
                success:function (ret) {
                    // debugger
                    // console.log(ret.data)
                    if (ret.code == 0) {
                        layer.msg("登陆成功")
                        localStorage.setItem("username", JSON.stringify(ret.data));
                        location.href='index.html'
                    } else {
                        layer.msg("用户名或密码错误,请检查!!!")
                        $("#input[name = password]").val("")
                    }
                },
                error:function (ret) {
                    layer.msg("服务器忙")
                }
            })
            return false;
        });
    });
</script>
<script>
    /* 鼠标特效 */
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        $("body").click(function(e) {
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                    "opacity": 0
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</script>
<script>
    /* 首先获取canvas画布 */
    var canvas = document.querySelector("#draw");
    var yuan = canvas.getContext("2d");
    /* 绑定窗口大小发生改变事件，让canvas随时铺满浏览器可视区 */
    window.onresize=resizeCanvas;
    function resizeCanvas(){
        canvas.width=window.innerWidth;
        canvas.height=window.innerHeight;
    }
    resizeCanvas();

    /* 定义数组，存下面触发移动事件时产生的小圆 */
    var arr = [];

    /* 绘制小圆形的方法，x与y是初始位置，r是圆半径 */
    function circle (x,y,r){
        this.x=x;
        this.y=y;
        this.r=r;
        /* 得一个随机颜色 */
        this.color = `rgb(${255*Math.random()},${255*Math.random()},${255*Math.random()})`
        /* 圆的移动方向，random函数为随机返回一个0.0到1.0的数，x可得随机正负数，y为随机正数 */
        this.xZou = parseInt(Math.random()*10-5);
        this.yZou = parseInt(Math.random()*10);
        /* 向arr数组末尾添加这个元素 */
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    /* 更新圆形的方法 */
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        this.y = this.y + this.yZou ;
        /* 半径慢慢减少 */
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        /* 当半径小于1清除这个圆 */
        if(this.r<0){
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    /* 删除小圆的函数 */
    circle.prototype.remove = function (){
        /* 遍历数组，找到和调用这个函数相同的圆后用splice函数删除 */
        for(let i=0;i<arr.length;i++){
            if(this==arr[i])
            {
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    /* 渲染小圆 */
    circle.prototype.render = function(){

        yuan.beginPath();
        yuan.arc(this.x,this.y,this.r,0,2*3.14,false);
        yuan.fillStyle = this.color;
        yuan.fill();
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    /* 给画布绑定鼠标经过事件 */
    canvas.addEventListener('mousemove',function(e){
        /* 传入x，y，r。offsetX距离左侧距离，..， */
        new  circle(e.offsetX,e.offsetY,Math.random()*15);
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    /* 定时器渲染小圆，开始动画 ，30毫秒一次 */
    setInterval(function(){
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        /* 循环数组，给每个小圆更新和渲染 */
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            /* 如果浏览器支持，则渲染 */
            if(arr[i].render()){
                // arr[i].render();
            }

        }

    },30)

</script>



<!-- 单击验证码后，刷新验证码 -->
<script>
    //单击事件
    $("#captchaPic").click(
        function (){
            //后面的参数作用：更新前端页面缓存
            $("#captchaPic")[0].src = "/user/createCaptcha.do?time="+new Date();
        }
    )

</script>



</body>
</html>